feat: integrate extended GraphQL scalars

[BlasiusSecundus]

No description provided.

[setchy]

Nice!

On a related note - there is an open PR to updated extended-scalars to use graphql-java:16.1
graphql-java/graphql-java-extended-scalars#33 - still waiting for a maintainer

[setchy]

@BlasiusSecundus - 16.0.0 just got released - https://github.com/graphql-java/graphql-java-extended-scalars/releases/tag/16.0.0

[BlasiusSecundus]

Thanks @setchy, updated to 16.0.0.

[BlasiusSecundus]

That test failure, again, is related to the test subscription.

Testing getRemainingResponses > Should properly return remaining responses after the Subscription was stopped. FAILED
java.lang.AssertionError:
Expecting:
<[]>
to contain exactly (and in same order):
<[1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L]>
but could not find the following elements:
<[1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L]>
at com.graphql.spring.boot.test.GraphQLTestSubscriptionGetRemainingResponsesTest.shouldGetRemainingResponses(GraphQLTestSubscriptionGetRemainingResponsesTest.java:27)